Cheapest return flights from Houston to Istanbul in August from 655€

AirHint found the following cheapest return flights from Houston (IAH) to Istanbul (IST) in August 2025 (see full year).

Return flights

30 Aug - 20 Sep Spirit Airlines
18 Aug - 03 Sep Turkish Airlines direct
20 Aug - 27 Aug Turkish Airlines direct
24 Aug - 02 Sep Frontier Airlines
28 Aug - 23 Sep Spirit Airlines
21 Aug - 28 Aug Frontier Airlines
24 Aug - 03 Sep Turkish Airlines direct
21 Aug - 28 Aug Turkish Airlines direct
29 Aug - 03 Sep Spirit Airlines
24 Aug - 02 Sep Turkish Airlines direct
29 Aug - 03 Sep Turkish Airlines direct
21 Aug - 25 Aug Frontier Airlines
30 Aug - 20 Sep Turkish Airlines direct
20 Aug - 24 Aug Spirit Airlines
21 Aug - 25 Aug Turkish Airlines direct
20 Aug - 24 Aug Turkish Airlines direct

Also check the deals for one-way flights from Houston to Istanbul in August.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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